A marker with a special function for special occasions. Edding is a German company specializing in writing instruments, specifically felt-tip pens and permanent markers. In fact, the brand is globally recognized for its permanent markers and sets the standard for other manufacturers in this category. The company develops and markets numerous different markers for various tasks. In this case, the writing is only visible under UV light. This colorless marker is an essential tool for hidden markings or confidential messages. Typically, such a marker is used for labeling machines, automotive parts, computers, or other commercial equipment. However, you can certainly use it for other purposes as well. The tip of the marker is conical, similar to that of a ballpoint pen.